---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2227 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 451 549 0 2943 3210 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d3:e7:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fed3:e7e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:38:91:17 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2227) 12/10/23 _x86_64_ (4 CPU) 08:21:55 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 156.89 73.94 82.95 5330.71 39914.03 08:24:01 90.35 20.90 69.46 2249.49 12643.09 08:25:01 333.71 77.52 256.19 12765.90 101516.60 08:26:01 50.22 8.23 41.99 1027.98 26168.42 08:27:01 245.93 201.33 44.59 19562.74 32921.18 08:28:01 178.57 100.25 78.32 15788.57 25684.12 Average: 175.95 80.35 95.60 9453.90 39813.63 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 1797188 3329824 2241476 55.50 36560 1659700 892576 17.55 564444 1517140 75592 08:24:01 1152932 3348696 2885732 71.45 59608 2277576 1129524 22.20 597628 2078276 343372 08:25:01 466364 3271784 3572300 88.45 91368 2838840 1098648 21.60 860372 2467684 123080 08:26:01 159636 2392000 3879028 96.05 98116 2271204 1351372 26.56 1885208 1769920 73116 08:27:01 148120 3327360 3890544 96.33 109884 3200484 1129348 22.20 1019908 2641584 312956 08:28:01 616244 3306132 3422420 84.74 115820 2676456 905700 17.80 611264 2543152 44484 Average: 723414 3162633 3315250 82.09 85226 2487377 1084528 21.32 923137 2169626 162100 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 08:23:01 ens3 306.80 222.75 1089.59 62.98 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 08:24:01 ens3 497.07 326.75 4785.86 27.46 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:25:01 ens3 741.12 412.11 7197.02 29.99 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:26:01 ens3 65.92 30.71 307.41 4.34 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 ens3 3.37 3.05 0.65 0.63 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 08:28:01 ens3 123.05 149.78 533.24 611.37 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 289.58 190.87 2319.34 122.77 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2227) 12/10/23 _x86_64_ (4 CPU) 08:21:55 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 14.86 0.00 2.09 4.71 0.05 78.29 08:23:01 0 7.04 0.00 1.57 6.22 0.05 85.11 08:23:01 1 21.48 0.00 2.86 3.95 0.05 71.66 08:23:01 2 12.42 0.00 1.62 5.24 0.05 80.67 08:23:01 3 18.49 0.00 2.35 3.44 0.05 75.67 08:24:01 all 19.28 0.00 1.91 2.26 0.05 76.50 08:24:01 0 9.21 0.00 1.26 0.40 0.03 89.10 08:24:01 1 27.98 0.00 2.57 0.38 0.05 69.01 08:24:01 2 1.96 0.00 1.14 7.44 0.05 89.41 08:24:01 3 37.86 0.00 2.62 0.82 0.07 58.63 08:25:01 all 17.77 0.00 6.12 7.31 0.07 68.74 08:25:01 0 14.55 0.00 5.64 11.06 0.07 68.69 08:25:01 1 14.46 0.00 7.02 11.46 0.07 66.99 08:25:01 2 10.45 0.00 5.61 3.53 0.05 80.36 08:25:01 3 31.58 0.00 6.22 3.21 0.08 58.90 08:26:01 all 64.61 0.00 4.40 0.17 0.09 30.74 08:26:01 0 55.52 0.00 4.13 0.07 0.07 40.22 08:26:01 1 55.71 0.00 3.77 0.05 0.07 40.40 08:26:01 2 55.57 0.00 3.52 0.48 0.08 40.34 08:26:01 3 91.63 0.00 6.21 0.05 0.12 1.99 08:27:01 all 62.09 0.00 4.21 5.87 0.11 27.73 08:27:01 0 62.31 0.00 3.66 5.87 0.12 28.04 08:27:01 1 63.30 0.00 4.18 6.21 0.10 26.21 08:27:01 2 61.47 0.00 4.73 5.89 0.12 27.79 08:27:01 3 61.27 0.00 4.27 5.50 0.10 28.86 08:28:01 all 16.40 0.00 2.36 4.32 0.05 76.87 08:28:01 0 30.28 0.00 3.01 4.00 0.05 62.65 08:28:01 1 6.47 0.00 1.73 5.55 0.05 86.21 08:28:01 2 6.35 0.00 2.12 2.36 0.05 89.11 08:28:01 3 22.43 0.00 2.55 5.33 0.05 69.64 Average: all 32.53 0.00 3.51 4.10 0.07 59.80 Average: 0 29.84 0.00 3.21 4.59 0.06 62.29 Average: 1 31.61 0.00 3.68 4.58 0.06 60.07 Average: 2 24.74 0.00 3.12 4.16 0.07 67.92 Average: 3 43.91 0.00 4.03 3.05 0.08 48.92